Mining CablesCables
AS/NZS 2802 Type 455 Mining Cable
General use cable for mines (except for underground coal mines). Suitable to trailing and reeling due to its’ smaller dimensions.
3.3/3.3 kV, 6.6/6.6 kV, 11/11 kV, 22/22 kV
MGM 115 Type 7S Mining Cable
Used for supplying excavating, crushing machines and equipment.
Rated voltage660/1100 V
ConductorElectrolytic, stranded, tinned copper wire IEC 60228 Class 5
InsulationEPR (Ground core is not insulated)
Outer sheathHeavy duty chloroprene outer sheath.
- Quoted to your quantity
- Documentation on request
- International delivery
Product Overview
Used for supplying excavating, crushing machines and equipment.
Technical Specifications
| Rated voltage | 660/1100 V |
|---|---|
| Conductor | Electrolytic, stranded, tinned copper wire IEC 60228 Class 5 |
| Insulation | EPR (Ground core is not insulated) |
| Outer sheath | Heavy duty chloroprene outer sheath. |
| Separator | Colored Textile tape for core identification. |
| Screen | Tinned copper / Nylon braided screen over phase cores. Pilot unit is not screened. |
| Layup | All cores are laid up in contact with the bare copper earth conductor. |
| Bedding | Rubber based bedding compound. |
| Related standards | MGM 115/1985 |
| Test voltage | 2,5 kV |
| Cross Section | 3×50+25+3×4 | 3×70+35+3×6 | 3×95+50+3×6 | 3×120+50+3×10 | |
|---|---|---|---|---|---|
| Phase Conductor | |||||
| Number and cross section | mm2 | 3×50 | 3×70 | 3×95 | 3×120 |
| Insulation thickness | mm | 1.7 | 1.8 | 2.0 | 2.4 |
| Earth Conductor | |||||
| Number and cross section | mm2 | 1×25 | 1×35 | 1×50 | 1×50 |
| Stranding | mm | 196/0,40 | 276/0,40 | 396/0,40 | 396/0,40 |
| Conductor diameter | Nom. mm | 6.75 | 8.00 | 9.75 | 9.75 |
| Pilot Conductor | |||||
| Number and cross section | mm2 | 3×4 | 3×6 | 3×6 | 3×6 |
| Stranding | mm | 56/0,30 | 84/0,30 | 84/0,30 | 80/0,40 |
| Conductor diameter | Nom. mm | 2.60 | 3.50 | 3.50 | 4.40 |
| Insulation thickness | mm | 1.4 | 1.5 | 1.5 | 1.5 |
| Cable details | |||||
| Min. overall diameter | mm | 48.5 | 55.1 | 62.4 | 68.0 |
| Max. overall diameter | mm | 53.8 | 60.8 | 68.1 | 74.5 |
| Min. bending radius | mm | 485 | 548 | 613 | 671 |
| Max. pulling tension | kgf | 1.12 | 1.57 | 2 | 2 |
| Appx. cable weight | kg/km | 4.45 | 6.08 | 6.65 | 8.3 |
| Copper weight | kg/km | 2.2 | 3.15 | 4.25 | 4.8 |
| Electrical details | |||||
| “Continuous current rating at 25°C Ambient” | A | 170 | 205 | 250 | 295 |
| “Intermittent current rating at 25°C Ambient” | A | 200 | 250 | 310 | 355 |
| Max. DC resistance at 20°C | |||||
| Phase Conductors | Ω /km | 0.393 | 0.277 | 0.21 | 0.164 |
| Pilot Conductors | Ω /km | 5.47 | 3.6 | 3.6 | 2.09 |
| 3 screens and earth in parallel connection | Ω /km | 0.5 | 0.34 | 0.28 | 0.26 |
| Nom. reactance at 50Hz | Ω /km | 0.098 | 0.095 | 0.094 | 0.092 |
| Nom. reactance at 60Hz | Ω /km | 0.118 | 0.114 | 0.113 | 0.11 |
| Min. insulation resistance at 20°C | M Ω /km | 285 | 260 | 250 | 250 |
| 3 phase voltage drop on full load current | mV/A/m | 0.84 | 0.61 | 0.47 | 0.38 |
Certifications / Standards
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